This article explains how to set up and use the Amazon Fire TV with 4K Ultra HD. It includes information on mounting and securing the device to your TV, and walks you through the process of setting up the device for the first time using the Alexa Voice Remote.
How to Set Up Amazon Fire Stick (2022)
Amazon Fire TV comes with three pieces that you need to plug in. There’s a USB cable, the square (or diamond) Fire TV device, and a power adapter. They only plug in one way, and there are instructions in the box.
After you have made these connections:
Connect the power adapter to a nearby wall outlet or power strip.